Fatal error: Uncaught Error: Class "Drupal\Core\Utility\Error" not found in /www/w/wautersjef2_h2/www/core/includes/errors.inc:63 Stack trace: #0 /www/w/wautersjef2_h2/www/core/includes/bootstrap.inc(164): _drupal_error_handler_real() #1 /www/w/wautersjef2_h2/www/vendor/composer/ClassLoader.php(576): _drupal_error_handler() #2 /www/w/wautersjef2_h2/www/vendor/composer/ClassLoader.php(576): include('...') #3 /www/w/wautersjef2_h2/www/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #4 /www/w/wautersjef2_h2/www/core/includes/errors.inc(323): Composer\Autoload\ClassLoader->loadClass() #5 /www/w/wautersjef2_h2/www/core/includes/errors.inc(123): _drupal_get_error_level() #6 /www/w/wautersjef2_h2/www/core/includes/bootstrap.inc(202): error_displayable() #7 /www/w/wautersjef2_h2/www/core/includes/bootstrap.inc(186): _drupal_exception_handler_additional() #8 [internal function]: _drupal_exception_handler() #9 {main} thrown in /www/w/wautersjef2_h2/www/core/includes/errors.inc on line 63